Signed-off-by: Kacper Michajłow <kaspe...@gmail.com>
---
compat/w32pthreads.h | 30 ++++++++++++++++++++++++++++++
libavutil/thread.h | 2 ++
2 files changed, 32 insertions(+)
diff --git a/compat/w32pthreads.h b/compat/w32pthreads.h
index fd6428e29f..83b4819205 100644
--- a/compat/w32pthreads.h
+++ b/compat/w32pthreads.h
@@ -44,6 +44,7 @@
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/time.h"
+#include "libavutil/wchar_filename.h"
typedef struct pthread_t {
void *handle;
@@ -209,4 +210,33 @@ static inline int pthread_setcancelstate(int state, int
*oldstate)
return 0;
}
+static inline int win32_thread_setname(const char *name)
+{
+ typedef HRESULT (WINAPI *SetThreadDescriptionFn)(HANDLE, PCWSTR);
+ SetThreadDescriptionFn pSetThreadDescription;
+ HRESULT hr;
+ wchar_t *wname;
+
+#if !HAVE_UWP
+ HMODULE kernel32 = GetModuleHandleW(L"kernel32.dll");
+ if (!kernel32)
+ return ENOSYS;
+ pSetThreadDescription = (SetThreadDescriptionFn)
+ GetProcAddress(kernel32, "SetThreadDescription");
+ if (!pSetThreadDescription)
+ return ENOSYS;
+#else
+ WINBASEAPI HRESULT WINAPI
+ SetThreadDescription(HANDLE hThread, PCWSTR lpThreadDescription);
+ pSetThreadDescription = &SetThreadDescription;
+#endif
+
+ if (utf8towchar(name, &wname) < 0)
+ return ENOMEM;
+
+ hr = pSetThreadDescription(GetCurrentThread(), wname);
+ av_free(wname);
+ return SUCCEEDED(hr) ? 0 : EINVAL;
+}
+
#endif /* COMPAT_W32PTHREADS_H */
diff --git a/libavutil/thread.h b/libavutil/thread.h
index 2c00c7cc35..d1a36a6772 100644
--- a/libavutil/thread.h
+++ b/libavutil/thread.h
@@ -229,6 +229,8 @@ static inline int ff_thread_setname(const char *name)
#endif
#elif HAVE_PTHREAD_SET_NAME_NP
pthread_set_name_np(pthread_self(), name);
+#elif HAVE_W32THREADS
+ ret = AVERROR(win32_thread_setname(name));
#else
ret = AVERROR(ENOSYS);
#endif
--
2.45.1
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